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Analysis
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max time kernel
119s -
max time network
130s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
29/01/2025, 01:23
Static task
static1
Behavioral task
behavioral1
Sample
dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe
Resource
win7-20241010-en
General
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Target
dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe
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Size
1.7MB
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MD5
72e07ec26f886b593179c6bde218541f
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SHA1
4b2342ef771faaa5c4a488309c62406cabf3b463
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SHA256
dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c
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SHA512
8d2df2a654b7afdfe6d7816c9f8384d69b3ccd3dddf2cd04bb4b527d7fbc901ee6a353b993dec64c0c589b2b0fc9ff1bb119e729cabc868955f8443ac8702d8e
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SSDEEP
24576:ISexfdrvysXV1HWmwWOs/X3sf/Xq7TYA2rQtlHPI4af:1MHWIOyYzQB
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot7351654760:AAFbpZoZSrKZKoCJV2by7hbyBL3xnGEoUrU/
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Agenttesla family
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Executes dropped EXE 1 IoCs
pid Process 2276 dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe -
Loads dropped DLL 1 IoCs
pid Process 1196 dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1196 set thread context of 2276 1196 dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe 31 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2276 dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe 2276 dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2276 dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2276 dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1196 wrote to memory of 2276 1196 dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe 31 PID 1196 wrote to memory of 2276 1196 dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe 31 PID 1196 wrote to memory of 2276 1196 dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe 31 PID 1196 wrote to memory of 2276 1196 dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe 31 PID 1196 wrote to memory of 2276 1196 dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe 31 PID 1196 wrote to memory of 2276 1196 dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe 31 PID 1196 wrote to memory of 2276 1196 dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe 31 PID 1196 wrote to memory of 2276 1196 dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe 31 PID 1196 wrote to memory of 2276 1196 dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe"C:\Users\Admin\AppData\Local\Temp\dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1196 -
C:\Users\Admin\AppData\Local\Temp\dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe"C:\Users\Admin\AppData\Local\Temp\dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2276
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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\Users\Admin\AppData\Local\Temp\dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c.exe
Filesize1.7MB
MD572e07ec26f886b593179c6bde218541f
SHA14b2342ef771faaa5c4a488309c62406cabf3b463
SHA256dc6fa89d93f4e7aa0da35a1ec6b3e05d211325974a9e08beaa0a521653897f1c
SHA5128d2df2a654b7afdfe6d7816c9f8384d69b3ccd3dddf2cd04bb4b527d7fbc901ee6a353b993dec64c0c589b2b0fc9ff1bb119e729cabc868955f8443ac8702d8e